//
//  IfCancelSingle.m
//  Four_years
//
//  Created by 中软国际088 on 15/11/16.
//  Copyright © 2015年 中软三班四年小组. All rights reserved.
//

#import "IfCancelSingle.h"

@implementation IfCancelSingle
static IfCancelSingle *shareManager = nil;
+ (IfCancelSingle *)shareManager{

    static dispatch_once_t once;
    
    dispatch_once(&once, ^{
    
        shareManager = [[self alloc]init];
    
    });

    return shareManager;
    
}
@end
